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Title :   CRYSTAL STRUCTURE OF THE HYPERTHERMOPHILIC ARCHAEAL DNA-BINDING PROTEIN SSO10B2 AT 1.85 A

Authors :   C. -C. Chou, T. -W. Lin, C. -Y. Chen, A. H. J. Wang

Date :   07 May 03 (Deposition) - 05 Aug 03 (Release) - 13 Jul 11 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.85

Chains :   Asym./Biol. Unit : A,B

Keywords :   Dna Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   C. C. Chou, T. W. Lin, C. Y. Chen, A. H. J. Wang
Crystal Structure Of The Hyperthermophilic Archaeal Dna-Binding Protein Sso10B2 At A Resolution Of 1. 85 Angstroms
J. Bacteriol. V. 185 4066 2003
PubMed-ID: 12837780 | Reference-DOI: 10.1128/JB.185.14.4066-4073.2003

Molecule 1 - DNA BINDING PROTEIN SSO10B
	Cellular Location	:	CYTOPLASM
	Chains	:	A, B
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI BL21(DE3)
	Expression System Cellular Location	:	CYTOPLASM
	Expression System Plasmid	:	PET30
	Expression System Strain	:	BL21(DE3)
	Expression System Taxid	:	469008
	Expression System Vector Type	:	PLASMID
	Gene	:	SSO6877
	Organism Scientific	:	SULFOLOBUS SOLFATARICUS
	Organism Taxid	:	273057
	Strain	:	P2
	Synonym	:	SSO10B2

		1	2
Asymmetric/Biological Unit	:	A	B

Summary Information (see also Sequences/Alignments below)

Asymmetric/Biological Unit (1, 1)

No.	Name	Count	Type	Full Name
1	ZN	1	Ligand/Ion	ZINC ION

Asymmetric Unit (1, 1)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	LYS A:14 , ASP A:18 , ASP A:22	BINDING SITE FOR RESIDUE ZN A 101

(no "SS Bond" information available for 1UDV)

(no "Cis Peptide Bond" information available for 1UDV)

(no "SAP(SNP)/Variant" information available for 1UDV)

(no "PROSITE Motif" information available for 1UDV)

(no "Exon" information available for 1UDV)

Asymmetric/Biological Unit

Reformat:	Number of residues per line = ('0' or empty: single-line sequence representation)
	Number of residues per labelling interval =
	UniProt sequence: complete aligned part

Show mapping:	SCOP domains	CATH domains	Pfam domains	Secondary structure (by author)
	SAPs(SNPs)	PROSITE motifs	Exons
	(details for a mapped element are shown in a popup box when the mouse pointer rests over it)

Chain A from PDB  Type:PROTEIN  Length:88
 aligned with ALBA2_SULSO | Q97ZF4 from UniProtKB/Swiss-Prot  Length:89

    Alignment length:88
                                    11        21        31        41        51        61        71        81        
           ALBA2_SULSO    2 TEKLNEIVVRKTKNVEDHVLDVIVLFNQGIDEVILKGTGREISKAVDVYNSLKDRLGDGVQLVNVQTGSEVRDRRRISYILLRLKRVY 89
               SCOP domains d1udva_ A: DNA-binding protein AlbA                                                      SCOP domains
               CATH domains 1udvA00 A:2-89  [code=3.30.110.20, no name defined]                                      CATH domains
               Pfam domains ---------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eee.....hhhhhhhhhhhhhhh...eeeeeee.hhhhhhhhhhhhhhhhhh..eeeeeeeeeee......eeeeeeeeee.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------- Transcript
                  1udv A  2 TEKLNEIVVRKTKNVEDHVLDVIVLFNQGIDEVILKGTGREISKAVDVYNSLKDRLGDGVQLVNVQTGSEVRDRRRISYILLRLKRVY 89
                                    11        21        31        41        51        61        71        81

Chain B from PDB  Type:PROTEIN  Length:86
 aligned with ALBA2_SULSO | Q97ZF4 from UniProtKB/Swiss-Prot  Length:89

    Alignment length:86
                                    13        23        33        43        53        63        73        83      
           ALBA2_SULSO    4 KLNEIVVRKTKNVEDHVLDVIVLFNQGIDEVILKGTGREISKAVDVYNSLKDRLGDGVQLVNVQTGSEVRDRRRISYILLRLKRVY 89
               SCOP domains d1udvb_ B: DNA-binding protein AlbA                                                    SCOP domains
               CATH domains 1udvB00 B:4-89  [code=3.30.110.20, no name defined]                                    CATH domains
           Pfam domains (1) --Alba-1udvB01 B:6-71                                               ------------------ Pfam domains (1)
           Pfam domains (2) --Alba-1udvB02 B:6-71                                               ------------------ Pfam domains (2)
         Sec.struct. author ...eee.....hhhhhhhhhhhhhhh...eeeeeee.hhhhhhhhhhhhhhhhhhhhheeeeeeeeeee....eeeeeeeeee... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------- Transcript
                  1udv B  4 KLNEIVVRKTKNVEDHVLDVIVLFNQGIDEVILKGTGREISKAVDVYNSLKDRLGDGVQLVNVQTGSEVRDRRRISYILLRLKRVY 89
                                    13        23        33        43        53        63        73        83

Legend:		→ Mismatch	(orange background)
	-	→ Gap	(green background, '-', border residues have a numbering label)
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	x	→ Chemical Group	(purple background, 'x', labelled with number + name, e.g. ACE or NH2)
	extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '\|'

Asymmetric/Biological Unit

Classes(

)

Folds(

)

Superfamilies( (-)

)

Families(

)

Protein Domains( (-)

)

Organisms( (-)

)

Class: Alpha and beta proteins (a+b) (23004)

Fold: IF3-like (127)

Superfamily: AlbA-like (17)

Family: DNA-binding protein AlbA (13)

Protein domain: DNA-binding protein AlbA (8)

Sulfolobus solfataricus, Sso10b2 [TaxId: 2287] (3)

1a	d1udva_	A:
1b	d1udvb_	B:

Asymmetric/Biological Unit

Classes(

)

Architectures( (-)

)

Topologies( (-)

)

Homologous Superfamilies( (-)

)

Organisms( (-)

)

Class: Alpha Beta (26913)

Architecture: 2-Layer Sandwich (8480)

Topology: Translation Initiation Factor IF3 (34)

Homologous Superfamily: [code=3.30.110.20, no name defined] (13)

Sulfolobus solfataricus p2. Organism_taxid: 273057. Strain: p2. (1)

1a	1udvA00	A:2-89
1b	1udvB00	B:4-89

Asymmetric/Biological Unit

Clans(

)

Families(

)

Organisms( (-)

)

Clan: AlbA (7)

Family: Alba (7)

Sulfolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2) (1)

1a	Alba-1udvB01	B:6-71
1b	Alba-1udvB02	B:6-71

Asymmetric/Biological Unit(hide GO term definitions)

Chain A,B (ALBA2_SULSO | Q97ZF4)

molecular function
	GO:0003677	DNA binding	Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
	GO:0003723	RNA binding	Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
	GO:0003690	double-stranded DNA binding	Interacting selectively and non-covalently with double-stranded DNA.
	GO:0003676	nucleic acid binding	Interacting selectively and non-covalently with any nucleic acid.
cellular component
	GO:0005694	chromosome	A structure composed of a very long molecule of DNA and associated proteins (e.g. histones) that carries hereditary information.
	GO:0005737	cytoplasm	All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

Asymmetric/Biological Unit
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Description

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Ligands, Modified Residues, Ions (1, 1)

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